Gel pen



FIG. 1 is a top, front, side perspective view of a “gel pen” showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The stippling shown on the grip portion is intended to indicate a contrasting texture. 

The ornamental design for a “gel pen,” as shown and described. 